Cheap Flights from Lisbon to Belfast International from $105

Travellers and cabin class

Compare Lisbon to Belfast International flight deals

Find the cheapest month or even day of the year to fly to Belfast International

Book the best Belfast International fare with no extra fees

Flight deals from Lisbon to Belfast International

Looking for a cheap last-minute deal or the best return flight from Lisbon to Belfast International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Lisbon to Belfast International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to Belfast International flights are currently cheapest in May.

Lisbon to Belfast International: Alternative routes

Compare routes from Lisbon to Belfast below. You may find an airport to fly into that's cheaper, faster, or easier than Belfast International.

Lisbon to Belfast: Flight information

The things to know before you go.
Cheapest flight found$260
Cheapest month to flyMay

Finding cheap flights from Lisbon to Belfast International: Frequently asked questions

The best price we found for a return flight from Lisbon to Belfast International is $260. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Lisbon to Belfast International. But we found flights with one or more stops from $260.
As of April 2025, there are no flights flying from Lisbon to Belfast International.
The cheapest month to fly from Lisbon to Belfast International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Belfast International Airport on Thursday, 15 May 2025.
No airlines currently offer direct flights between Lisbon Airport and Belfast International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Belfast International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Belfast is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Belfast International.

Flying from Lisbon Portela Airport (LIS) to Belfast International Airport (BFS): what you need to know

  • Lisbon and Belfast share the same timezone, UTC+0.

  • Your LIS to BFS flight won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Travelling during a peak time such as June? School holidays and other popular seasons can lead to longer queues and delays at check-in and security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Lisbon Portela Airport to Belfast International Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to tour the city of your choice. Worthwhile stopovers between LIS and BFS include:

    • Edinburgh Airport

    • London Gatwick Airport

    • Manchester Airport

How to find the cheapest flights from Lisbon Portela Airport (LIS) to Belfast International Airport (BFS)

  • Currently, $105 is the cheapest price we've found for a one-way Lisbon Portela Airport to Belfast International Airport flight. The best price for a return ticket is $260. Bear in mind that fares may change due to demand at the time of booking.

  • It's usually smart to book ahead of time if you're hoping to get cheap tickets from LIS to BFS. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' search tool shows you the cheapest flights from Lisbon Portela Airport to Belfast International Airport throughout the month. It's an easy way to find a bargain if your travel plans aren't set in stone.

  • Getting your hands on cheap flights from LIS to BFS couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when a new discounted fare appears.

  • Discover the right flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Lisbon Portela Airport to Belfast International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Lisbon Portela Airport (LIS)

  • 64.1% of flights taking off from Lisbon Portela Airport land at their destination on time.

  • Central Lisbon to Lisbon Portela Airport is approximately 10 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Taking public transport? Expect a trip time of around 1 hour.

  • Get your travels off to a hassle-free start by staying near LIS. Whether you have an early flight from Lisbon Portela Airport to Belfast International Airport or just don't want to be rushed, these hotels are ideal:

Arriving at Belfast International Airport (BFS)

Getting from Belfast International Airport (BFS) to central Belfast

  • From Belfast International Airport, Belfast is approximately 32 kilometres away. It takes around 30 minutes to drive to the centre.

  • Getting there by public transport takes roughly 2 hours.

When to fly to Belfast International Airport (BFS)

  • It's time to work out your travel dates for your flight from Lisbon Portela Airport to Belfast International Airport. August is the busiest month to visit Belfast. If you want a more relaxed vibe, go in January.

  • The warmest month in Belfast is July, with temperatures ranging between 10ºC (50ºF) and 19ºC (66ºF). Lock in your flights from Lisbon Portela Airport to Belfast International Airport in this month if you like this kind of weather.

  • Search for cheap tickets from LIS to BFS in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 1ºC (34ºF) and 8ºC (46ºF) on average.

Explore more of United Kingdom

  • You've seen Belfast, now it's time to discover more of United Kingdom. Travel about 354 kilometres south-east to Birmingham to check off its top sights. From Cadbury World to The Library of Birmingham and National Sea Life Centre, you'll have a full itinerary ahead.

  • Around 418 kilometres south-east of Belfast, Bristol is another essential stop in United Kingdom. Start your sightseeing at Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.